CN205376734U - Shortwave antenna stand column modular structure - Google Patents
Shortwave antenna stand column modular structure Download PDFInfo
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- CN205376734U CN205376734U CN201620006923.2U CN201620006923U CN205376734U CN 205376734 U CN205376734 U CN 205376734U CN 201620006923 U CN201620006923 U CN 201620006923U CN 205376734 U CN205376734 U CN 205376734U
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Abstract
The utility model belongs to the technical field of large -scale short wave antenna equipment and specifically relates to a shortwave antenna stand column modular structure is related to, include: the stand module piece of at least three truss type, each stand module piece is arranged to hollow cylinder, and connects through the connecting piece between the adjacent stand module piece, stand module piece is by main chord member, many web members and mark time and constitute. The utility model discloses an each stand modular structure is the same, and during the installation, each stand modular structure can exchange from top to bottom, has improved the installation tolerable error rate, when the antenna system use highly needs to adjust, accessible increase and decrease stand modular structure height -adjusting, and adopt stand modular structure, make its manufacturing more convenient, but while greatly reduced cost of transportation and installation cost.
Description
Technical field
This utility model relates to large-scale short-wave antenna apparatus field, especially relates to a kind of short-wave antenna column modular structure.
Background technology
Work in transmitting or the reception antenna of short-wave band (1～30MHz), be referred to as short-wave antenna.The transmission of shortwave is broadly divided into two kinds by transmission path difference: one is by ionospheric reflection, is called sky wave；Another kind is the earthwave of patch earth's surface transmission.
Owing to short wave communication is unlike satellite, optical fiber, cable communication, it is not necessary to relay station, so Application comparison is extensive.It it is one of the important means of modern distant radio communication.
The large-scale short-wave antenna of current field of telecommunications application, its supporting way is drum type brake column.Its column mode has the disadvantage in that
(1) quality of column is big, and floor space is big, and spillage of material is high.
(2) because column is steel flanged beam structure, its structure front face area is big, causes that structure level direction load increases.
(3) because column is monolithic construction, its antenna decorum integral installation is highly unadjustable after completing.
(4) because column is monolithic construction, therefore non-disconnectable formula, its transport and installation process difficulty are big.
Problem above is all the defect that this type of large-scale antenna is intrinsic, brings great inconvenience to the transport of large-scale short-wave antenna and installation.
Utility model content
The purpose of this utility model is in that the defect existed for the pillar construction of above large-scale short-wave antenna, it is provided that the short-wave antenna column modular structure of a kind of truss type dividing more piece to exchange.
A kind of short-wave antenna column modular structure that this utility model provides, including: the column module sheet of at least three truss type；
Each described column module sheet is arranged as hollow cylinder, and is connected by connector between adjacent upright posts module sheet.
Optimal technical scheme of the present utility model is, described column module sheet is made up of main chord and Duo Gen web member.
Optimal technical scheme of the present utility model is, described web member includes horizontal web member and diagonal web member；Described column module sheet is formed triangular structure by a described main chord, two oblique root web members and a horizontal web member；Wherein, the height of the described triangle structure of horizontal web member.
This column modular structure adopts truss structure, have saving material, from heavy and light, rigidity is big, manufacture time be easily controlled that deformation, front face area be little and the advantage such as stress performance is good.
Column adopts modularized design, it is simple to transport and lifting；Simultaneously as the structure of each truss module is identical, therefore improve truss interchangeability, improve installation serious forgiveness.
Optimal technical scheme of the present utility model is, described main chord is additionally provided with multiple marking time, and bears the overall vertical load of whole antenna system from jacking for column modular structure.
Optimal technical scheme of the present utility model is, described main chord and web member are bi-axial bending moment.
Optimal technical scheme of the present utility model is, four described column module sheets be assembled into square structure, twists drilling bolt by many and bolt pair connects between each column module sheet.
Optimal technical scheme of the present utility model is, adjacent described column module sheet is connected also by stull, and stull auxiliary keeps stablizing of column modular structure.
Optimal technical scheme of the present utility model is, described short-wave antenna column modular structure also includes multiple bearing pin, is arranged on the apical position of column module sheet, for being connected with other column modular structure.
Optimal technical scheme of the present utility model is, described short-wave antenna column modular structure also includes cat ladder, is arranged on the column module sheet of column modular structure side.
Optimal technical scheme of the present utility model is, described short-wave antenna column modular structure also includes platform, is arranged on the medium position of the column modular structure being made up of each column module sheet.
The beneficial effects of the utility model are:
(1) truss type column is divided into multiple column modular structure by this utility model, and each column modular structure is identical, and during installation, each column modular structure can be exchanged up and down, improves installation serious forgiveness.
(2) when antenna system uses height to regulate, can pass through to increase and decrease column modular structure and regulate height.
(3), when upright post system being divided into more piece column modular structure, installation and the transport of upright post system can be facilitated.
(4) column modular structure may be designed as whole welding type, rod-type or chip.Wherein rod-type or chip can be substantially reduced cost of transportation, and its production cost and installation cost require to increase, and rod-type (or chip) is connected by securing member.
(5) column modular structure is adopted so that it is processing and manufacturing is more convenient, also saves manufacturing cost.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The schematic diagram of the short-wave antenna column modular structure that Fig. 1 provides for this utility model embodiment；
Fig. 2 is another visual angle schematic diagram of short-wave antenna column modular structure shown in Fig. 1；
The schematic diagram of the short-wave antenna column obtained after multiple short-wave antenna column modular structure installations that Fig. 3 provides for this utility model embodiment.
Accompanying drawing labelling:
1-column module sheet；2-twists drilling bolt；
3-platform；4-cat ladder；
5-bearing pin；11-main chord；
12-diagonal web member；The horizontal web member of 13-；
14-marks time；15-stull；
101,102,103,104-column module.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model.
The large-scale short-wave antenna of current field of telecommunications application, its supporting way is drum type brake column.Its column mode has the disadvantage in that
(1) quality of column is big, and floor space is big, and spillage of material is high.
(2) because column is steel flanged beam structure, its structure front face area is big, causes that structure level direction load increases.
(3) because column is monolithic construction, its antenna decorum integral installation is highly unadjustable after completing.
(4) because column is monolithic construction, therefore non-disconnectable formula, its transport and installation process difficulty are big.
Problem above is all the defect that this type of large-scale antenna is intrinsic, brings great inconvenience to the transport of large-scale short-wave antenna and installation.
Therefore, for the defect that the pillar construction of above large-scale short-wave antenna exists, this utility model provides the short-wave antenna column modular structure of the truss type that a kind of point of more piece is exchanged, and stackable combination obtains novel short-wave antenna column.
A kind of short-wave antenna column modular structure that this utility model provides, including the column module sheet of at least three truss type；
Each described column module sheet is arranged as hollow cylinder, and is connected by connector between adjacent upright posts module sheet.
Described column module sheet is made up of main chord and Duo Gen web member.
Described web member includes horizontal web member and diagonal web member；Described column module sheet is formed triangular structure by a described main chord, two oblique root web members and a horizontal web member；Wherein, the height of the described triangle structure of horizontal web member.
This column modular structure adopts truss structure, have saving material, from heavy and light, rigidity is big, manufacture time be easily controlled that deformation, front face area be little and the advantage such as stress performance is good.
Column adopts modularized design, it is simple to transport and lifting；Simultaneously as the structure of each truss module is identical, therefore improve truss interchangeability, improve installation serious forgiveness.
Further, described main chord is additionally provided with multiple marking time, bears the overall vertical load of whole antenna system for column modular structure from jacking.
Further, described main chord and web member are bi-axial bending moment.
Further, described column modular structure is assembled into square structure by four described column module sheets, twists drilling bolt by many and bolt pair connects between each column module sheet.
Further, adjacent described column module sheet is connected also by stull, and stull auxiliary keeps stablizing of column modular structure.
Further, described short-wave antenna column modular structure also includes multiple bearing pin, is arranged on the apical position of column module sheet, for being connected with other column module sheet.
Further, described short-wave antenna column modular structure also includes cat ladder, is arranged on the column module sheet of column modular structure side.
Further, described short-wave antenna column modular structure also includes platform, is arranged on the medium position of the column modular structure being made up of each column module sheet.
With a specific embodiment, this utility model is described further below.
The schematic diagram of the short-wave antenna column modular structure that Fig. 1 provides for this utility model embodiment；Fig. 2 is another visual angle schematic diagram of short-wave antenna column modular structure shown in Fig. 1.Short-wave antenna column modular structure as depicted in figs. 1 and 2, mainly includes column module sheet 1 and strand drilling bolt 2.
Column modular structure is assembled by four column module sheets 1.Single column module sheet 1 14 is made up of main chord 11, diagonal web member 12, horizontal web member 13 and marking time.Particularly as follows: main chord 11 is one, diagonal web member 12 is two, and horizontal web member 13 is one.Main chord 11 and two diagonal web members 12 surround triangular structure jointly, and horizontal web member 13 constitutes the height of this triangular structure.
4 pieces of column module sheets 1 surround square cartridge structure, twist drilling bolt 2 by some roots and associated bolt pair is connected between two diagonal web members 12 of previous column module sheet 1 and horizontal web member 13 and the main chord 11 of each column module sheet 1 of later.
Main chord 11 is main bearing member in column modular structure, is primarily subjected to moment load and vertical load that antenna system entirety produces.
Diagonal web member 12 and horizontal web member 13 are main bearing member in column modular structure, are primarily subjected to moment of torsion and horizontal loading that antenna system entirety produces.
Mark time and 14 be welded on main chord 11, be mainly used in column module and bear the overall vertical load of whole antenna system from jacking.
Main chord 11, diagonal web member 12 and horizontal web member 13 are bi-axial bending moment.
A stull 15 also it is respectively provided with between the top of the column modular structure that 4 pieces of column module sheets 1 surround, each column module sheet 1.The effect of stull 15 is that auxiliary keeps stablizing of column modular structure.
At the apical position of each column module sheet 1, namely the top of each main chord 11, is also respectively provided with bearing pin 5.Bearing pin 5 is for being connected with other column modular structure.
Column modular structure also should include platform 3 and cat ladder 4.Wherein platform 3 is mainly used in personnel and has a rest and tower crane installation and regular maintenance temporarily, and cat ladder 4 passes through for personnel.The designing requirement of platform and cat ladder should meet GB/T5144 regulation.
The overall dimensions of column modular structure and section bar select to need to consider to obtain according to the design of the Integral Loading of short-wave antenna and antenna height.Wherein, short-wave antenna load mainly includes the factors such as dead load, wind load, revolution inertia force, in calculating process, should take most dangerous working condition when considering the various duty of antenna system, to increase the safety and reliability of antenna system.
When mounted, hanging device can be passed through the single column modular structure assembled is lifted, connected by bearing pin between each column modular structure, when setting height(from bottom) reaches designing requirement, then lift antenna rotary system and antenna body system on the top of antenna column.The short-wave antenna column obtained is as shown in Figure 3.
Truss type column is divided into multiple column modular structure by this utility model, and each column modular structure is identical, and during installation, each column modular structure can be exchanged up and down, improves installation serious forgiveness.
When antenna system uses height to regulate, can pass through to increase and decrease column modular structure and regulate height；When upright post system is divided into more piece column modular structure, installation and the transport of upright post system can be facilitated.
Column modular structure may be designed as whole welding type, rod-type or chip.Wherein rod-type or chip can be substantially reduced cost of transportation, and its production cost and installation cost require to increase, and rod-type (or chip) is connected by securing member.
Adopt column modular structure so that it is processing and manufacturing is more convenient, also saves manufacturing cost.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.
Claims (10)
1. a short-wave antenna column modular structure, it is characterised in that including: the column module sheet of at least three truss type；
Each described column module sheet is arranged as hollow cylinder, and is connected by connector between adjacent upright posts module sheet.
2. short-wave antenna column modular structure according to claim 1, it is characterised in that described column module sheet is made up of main chord and Duo Gen web member.
3. short-wave antenna column modular structure according to claim 2, it is characterised in that described web member includes horizontal web member and diagonal web member；Described column module sheet is formed triangular structure by a described main chord, two oblique root web members and a horizontal web member；Wherein, the height of the described triangle structure of horizontal web member.
4. short-wave antenna column modular structure according to claim 2, it is characterised in that be additionally provided with multiple marking time on described main chord, bear the overall vertical load of whole antenna system for column modular structure from jacking.
5. short-wave antenna column modular structure according to claim 2, it is characterised in that described main chord and web member are bi-axial bending moment.
6. short-wave antenna column modular structure according to claim 1, it is characterised in that be assembled into square structure by four described column module sheets, twists drilling bolt by many between each column module sheet and bolt pair connects.
7. short-wave antenna column modular structure according to claim 6, it is characterised in that adjacent described column module sheet is connected also by stull, stull auxiliary keeps stablizing of column modular structure.
8. the short-wave antenna column modular structure according to any one of claim 1～7, it is characterised in that also include multiple bearing pin, be arranged on the apical position of column module sheet, for being connected with other column modular structure.
9. short-wave antenna column modular structure according to claim 1, it is characterised in that also include cat ladder, be arranged on the column module sheet of column modular structure side.
10. short-wave antenna column modular structure according to claim 1, it is characterised in that also include platform, is arranged on the medium position of the column modular structure being made up of each column module sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620006923.2U CN205376734U (en) | 2016-01-04 | 2016-01-04 | Shortwave antenna stand column modular structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620006923.2U CN205376734U (en) | 2016-01-04 | 2016-01-04 | Shortwave antenna stand column modular structure |
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| Publication Number | Publication Date |
|---|---|
| CN205376734U true CN205376734U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620006923.2U Active CN205376734U (en) | 2016-01-04 | 2016-01-04 | Shortwave antenna stand column modular structure |
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| CN (1) | CN205376734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108052030A (en) * | 2018-02-08 | 2018-05-18 | 黄君 | Modularization satellite framework |
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2016
- 2016-01-04 CN CN201620006923.2U patent/CN205376734U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108052030A (en) * | 2018-02-08 | 2018-05-18 | 黄君 | Modularization satellite framework |
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